How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/26100.0*Average seed
Nickel City Dra 60 Mexico City Dog 61 -0.2
Hoslappers 79 Benjamins 65 +0.1
Bergholtz Nazis 58 Rosies 35 +0.1
Sin City Purple 40 Buff Leprechaun 54 +0.0
If winner is:HomeTieAway
Week of 12/3100.0*Average seed
Bergholtz Nazis vs Nickel City Dra-0.2-0.2+0.8
Rosies vs Mexico City Dog-0.4+0.1+0.1
Kings vs Benjamins+0.1+0.2-0.2
Black Knight vs Sin City Purple+0.0+0.1-0.1

What If

Chances based on how well the Nickel City Dra finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
52-0-0Out247510925,455
4.51-0-1Out6516154697
41-1-0Out52281375,309,163
3.50-1-1Out27731,735
30-2-0Out26745,567,935
Total:Out22913183811,804,985
Games Above .500
Chance Will Make Playoffs